Simona Halep is enjoying a wonderful clay court season.
Earlier this month, the world No. 4 became the first player since Serena Williams to successfully defend her Madrid Open title.
The Romanian is the in-form player on the red dirt and, unsurprisingly, is the bookmakers' favorite to win the French Open, which starts on May 28.
Should she triumph in Paris, it would be her first grand slam.
But what is the secret behind the 25-year-old's success on the clay this year? A little bit of chocolate...